/*
|--------------------------------------------------------------------------
| DD-Lab Battery Stress Timer - Styles
|--------------------------------------------------------------------------
|
| Version: 1.0.0
|
| Vibe code by Dalibor Klobučarić i moj frend ChatGPT
|
|--------------------------------------------------------------------------
*/

:root {
    color-scheme: light;

    --bg: #f4f4f4;
    --card: #ffffff;
    --text: #111111;
    --muted: #666666;
    --border: #dddddd;
    --black: #000000;
    --soft: #f7f7f7;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    font-family:
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    background: var(--bg);
    color: var(--text);
}

.start-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.start-shell {
    width: 100%;
    max-width: 760px;
}

.start-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 34px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.brand-kicker {
    display: inline-block;
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Monaco,
        Consolas,
        "Liberation Mono",
        "Courier New",
        monospace;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 5px 10px;
    margin-bottom: 18px;
}

h1 {
    margin: 0;
    font-size: clamp(2rem, 6vw, 4rem);
    line-height: 0.95;
    letter-spacing: -0.06em;
}

.lead {
    max-width: 620px;
    margin: 18px 0 28px;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.55;
}

.start-form {
    display: grid;
    gap: 10px;
}

label {
    font-weight: 700;
    font-size: 0.9rem;
    margin-top: 8px;
}

input,
select {
    width: 100%;
    font: inherit;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    border-radius: 14px;
    padding: 13px 14px;
    outline: none;
}

input:focus,
select:focus {
    border-color: var(--black);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.profile-description {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 0.92rem;
}

.profile-list {
    display: grid;
    gap: 8px;
    margin: 8px 0 18px;
}

.profile-row {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 12px;
    align-items: start;
    padding: 10px 12px;
    background: var(--soft);
    border: 1px solid #eeeeee;
    border-radius: 14px;
    font-size: 0.9rem;
}

.profile-row strong {
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Monaco,
        Consolas,
        "Liberation Mono",
        "Courier New",
        monospace;
}

.profile-row span {
    color: var(--muted);
}

.start-button {
    margin-top: 4px;
    width: 100%;
    border: 0;
    border-radius: 18px;
    padding: 17px 18px;
    background: var(--black);
    color: #fff;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition:
        transform 0.12s ease,
        box-shadow 0.12s ease,
        opacity 0.12s ease;
}

.start-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

.start-button:active {
    transform: translateY(0);
    box-shadow: none;
}

.recommendations {
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
}

.recommend-title {
    font-weight: 800;
    margin-bottom: 12px;
}

.recommend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 8px;
}

.recommend-grid span {
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Monaco,
        Consolas,
        "Liberation Mono",
        "Courier New",
        monospace;
    font-size: 0.84rem;
    background: var(--soft);
    border: 1px solid #eeeeee;
    border-radius: 999px;
    padding: 8px 10px;
    text-align: center;
}

.warning {
    margin: 20px 0 0;
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.45;
}

.footer {
    margin-top: 24px;
    color: #777777;
    font-size: 0.78rem;
    line-height: 1.5;
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Monaco,
        Consolas,
        "Liberation Mono",
        "Courier New",
        monospace;
}

@media (max-width: 560px) {
    .start-page {
        padding: 12px;
        align-items: stretch;
    }

    .start-card {
        border-radius: 22px;
        padding: 24px;
    }

    .profile-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}
.field-hint {
    margin: -4px 0 8px;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.4;
}
/*
|--------------------------------------------------------------------------
| Running test screen
|--------------------------------------------------------------------------
*/

.test-page {
    min-height: 100vh;
    overflow: hidden;
    background: #000;
    color: #fff;
    animation: ddlabBatteryGradient 120s ease-in-out infinite;
}

@keyframes ddlabBatteryGradient {
    0% {
        background: #000000;
    }

    12% {
        background: #1a0033;
    }

    24% {
        background: #002b66;
    }

    36% {
        background: #004d40;
    }

    48% {
        background: #4d3300;
    }

    60% {
        background: #ffffff;
    }

    72% {
        background: #b8b8b8;
    }

    86% {
        background: #222222;
    }

    100% {
        background: #000000;
    }
}

.test-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(16px, 3vw, 40px);
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.16), transparent 34%),
        radial-gradient(circle at bottom right, rgba(0, 0, 0, 0.18), transparent 36%);
}

.timer-panel {
    width: min(1180px, 100%);
    padding: clamp(22px, 4vw, 52px);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 34px;
    background: rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(18px);
    box-shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
    text-align: center;
}

.test-topline {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.74);
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Monaco,
        Consolas,
        "Liberation Mono",
        "Courier New",
        monospace;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.test-label {
    margin: 0 auto 22px;
    max-width: 860px;
    color: rgba(255, 255, 255, 0.82);
    font-size: clamp(0.9rem, 1.6vw, 1.1rem);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.timer-display {
    margin: 10px 0 28px;
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Monaco,
        Consolas,
        "Liberation Mono",
        "Courier New",
        monospace;
    font-variant-numeric: tabular-nums;
    font-feature-settings: "zero" 1;
    letter-spacing: -0.08em;
    line-height: 0.95;
    text-shadow:
        0 0 20px rgba(255, 255, 255, 0.20),
        0 10px 36px rgba(0, 0, 0, 0.32);
}

#timerMain {
    font-size: clamp(4rem, 14vw, 13rem);
    font-weight: 800;
}

.timer-centi {
    font-size: clamp(1.8rem, 5vw, 5rem);
    font-weight: 700;
    opacity: 0.78;
    letter-spacing: -0.06em;
}

.telemetry-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin: 0 auto;
}

.telemetry-card {
    min-height: 82px;
    display: grid;
    align-content: center;
    gap: 6px;
    padding: 14px 12px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.telemetry-label {
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.telemetry-card strong {
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Monaco,
        Consolas,
        "Liberation Mono",
        "Courier New",
        monospace;
    font-size: clamp(0.95rem, 1.8vw, 1.25rem);
    font-weight: 800;
    overflow-wrap: anywhere;
}

.profile-runtime-info {
    margin: 18px auto 0;
    color: rgba(255, 255, 255, 0.70);
    font-size: 0.9rem;
    line-height: 1.45;
}

.test-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 26px;
}

.secondary-action,
.danger-action {
    border: 0;
    border-radius: 999px;
    padding: 12px 18px;
    font-weight: 800;
    cursor: pointer;
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Monaco,
        Consolas,
        "Liberation Mono",
        "Courier New",
        monospace;
}

.secondary-action {
    background: rgba(255, 255, 255, 0.92);
    color: #000;
}

.danger-action {
    background: #ff2f2f;
    color: #fff;
}

.secondary-action:hover,
.danger-action:hover {
    transform: translateY(-1px);
}

.test-footer {
    margin-top: 26px;
    color: rgba(255, 255, 255, 0.54);
    font-size: 0.76rem;
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Monaco,
        Consolas,
        "Liberation Mono",
        "Courier New",
        monospace;
}

.stop-modal[hidden] {
    display: none;
}

.stop-modal {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.62);
    z-index: 9999;
}

.stop-modal-card {
    width: min(460px, 100%);
    padding: 26px;
    border-radius: 24px;
    background: #fff;
    color: #111;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
}

.stop-modal-card h2 {
    margin: 0 0 10px;
    font-size: 1.5rem;
}

.stop-modal-card p {
    margin: 0;
    color: #555;
    line-height: 1.5;
}

.stop-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 22px;
}

.test-stopped .test-page,
body.test-stopped {
    animation-play-state: paused;
}

body.test-stopped .timer-panel {
    outline: 2px solid rgba(255, 255, 255, 0.28);
}

body.test-stopped .test-label::after {
    content: " · stopped";
    color: #ffdddd;
}

@media (max-width: 900px) {
    .telemetry-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .test-topline {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 560px) {
    .test-page {
        overflow: auto;
    }

    .test-shell {
        align-items: stretch;
    }

    .timer-panel {
        border-radius: 24px;
        padding: 22px;
    }

    .telemetry-grid {
        grid-template-columns: 1fr;
    }

    .timer-display {
        letter-spacing: -0.05em;
    }
}
/*
|--------------------------------------------------------------------------
| Success / back button
|--------------------------------------------------------------------------
*/

.test-actions .success-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border: 0;
    border-radius: 999px;
    padding: 12px 18px;
    font-weight: 800;
    cursor: pointer;
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Monaco,
        Consolas,
        "Liberation Mono",
        "Courier New",
        monospace;
    background: #20c46b;
    color: #fff;
    line-height: 1;
    box-shadow: 0 10px 24px rgba(32, 196, 107, 0.22);
    transition:
        transform 0.12s ease,
        box-shadow 0.12s ease,
        opacity 0.12s ease;
}

.test-actions .success-action:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(32, 196, 107, 0.32);
}

.test-actions .success-action:active {
    transform: translateY(0);
    box-shadow: none;
}

.test-actions .success-action[hidden] {
    display: none;
}